| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.346 | 17/6:02.882 |
| 2 | 2 | 17.150 | 19/6:05.712 |
| 3 | 3 | 16.554 | 20/6:07.000 |
| 4 | 3 | 16.080 | 21/6:13.433 |
| 5 | 3 | 15.975 | 21/6:05.841 |
| 6 | 3 | 18.649 | 21/6:10.139 |
| 7 | 3 | 16.582 | 21/6:07.008 |
| 8 | 3 | 16.463 | 21/6:04.347 |
| 9 | 3 | 23.129 | 21/6:17.832 |
| 10 | 3 | 15.891 | 21/6:13.420 |
| 11 | 3 | 16.548 | 21/6:11.064 |
| 12 | 3 | 17.175 | 21/6:10.198 |
| 13 | 3 | 22.059 | 21/6:17.355 |
| 14 | 3 | 16.528 | 21/6:15.193 |
| 15 | 3 | 23.034 | 20/6:04.217 |
| 16 | 4 | 22.030 | 20/6:08.991 |
| 17 | 4 | 19.004 | 20/6:09.644 |
| 18 | 4 | 15.823 | 20/6:06.689 |
| 19 | 4 | 17.734 | 20/6:06.057 |
| 20 | 4 | 16.760 | 20/6:04.514 |